In 1993, homes in the Spring Valley neighborhood of DC were evacuated due to unexploded ordinances. How did mortar and artillery shells make their way into the ground here? During WWI, the land was used for military research of bombs and gasses. https://t.co/1S4JE01oB6 In 19…
— Kenneth Samson (@PangurBanC) Jul 28, 2022
from Twitter https://twitter.com/PangurBanC
July 28, 2022 at 04:08PM
via PangurBanC
https://linktr.ee/samsonkg
